From Age of Sigmar - Lexicanum
The Drommsend is a group that devours their foes flesh in order to gain their strength. They gained this habit after the Raging Tyrant Dromm, a ruler of a nation in the east of the Great Parch, was slain and devoured by his own sons.
- 1: Age of Sigmar: Core Book (2nd Edition) - The Great Parch, pg. 86-89